import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/Status")
public class Status extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //  super.doGet(req, resp);
        resp.setStatus(404);
        resp.setContentType("text/html;charset=utf8");
        resp.getWriter().write("返回200响应");
    }

    // 通关header实现自动刷新的效果
    // 给Http响应中,摄制refresh时间,自动刷新

}
